Periodic Table

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Across
  1. 4. These electrons are the innermost electrons (excludes valence)
  2. 6. this is the energy required to remove an e- from an atom
  3. 8. the ability of an atom to attract e-
  4. 10. The rows are called ...
  5. 11. outermost electrons
  6. 12. Atoms in the same group have ... chemical and physical properties
  7. 13. The symbol for "effective nuclear charge"
  8. 14. These elements are good conductors of electricity
  9. 17. This element is the largest element on the periodic table
  10. 18. the size of the atom ____ as you go across the period.
  11. 20. the Zeff ___ increases as you go across the period
  12. 21. The columns are called...
Down
  1. 1. this element has the biggest electron affinity and ionization energy
  2. 2. All atoms (except hydrogen) want 8 valence e-. This is called...
  3. 3. The atomic number is the number of ...
  4. 5. The periodic table is all about ....
  5. 7. These elements are in group 1-2, 13-18
  6. 9. Electrons are assigned a location called its electron...
  7. 15. These elements are in groups 3-12
  8. 16. This effect is the reduction of nuclear charge experienced by valence e- due to
  9. 19. The periodic table is organized by increasing...